package com.fangcun.common.task.order.config;

import java.util.concurrent.ThreadPoolExecutor;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.task.TaskExecutor;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;

@Configuration
public class AsyncConfig {

	@Bean
	public TaskExecutor taskExecutor() {
		ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
		executor.setCorePoolSize(20); // 设置核心线程数
		executor.setMaxPoolSize(100); // 设置最大线程数
		executor.setQueueCapacity(20); // 设置队列容量
		executor.setKeepAliveSeconds(60); // 设置线程活跃时间（秒）
		executor.setThreadNamePrefix("user-rpt-"); // 设置默认线程名称
		executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());// 设置拒绝策略
		executor.setWaitForTasksToCompleteOnShutdown(true); // 等待所有任务结束后再关闭线程池
		return executor;
	}

}